Preven EC
Preven EC contains a combination of ethinyl estradiol and levonorgestrel. Ethinyl estradiol and levonorgestrel are forms of estrogen and progesterone, which are both female hormones involved in conception. Preven EC is used as an emergency contraceptive (EC) to prevent pregnancy after contraceptive...
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See also: Abnormal Uterine Bleeding, Emergency Contraception, Endometriosis, Gonadotropin Inhibition, Ovarian Cysts

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